/*
 * This file is part of ddesktop: remote desktop system for iPad 
 *
 * Copyright (C) 2010 Kazuhiro Satoh
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. if not, see <http://www.gnu.org/licenses/>.
 */

#import <Foundation/Foundation.h>


@interface SettingItem : NSObject
{
	NSMutableDictionary* _dataDict;
	NSMutableArray* _observers;
}
-(id)initWithValue:(NSObject*)value;
-(void)addObserver:(id)observer action:(SEL)action;
-(void)addMetaData:(NSObject*)metadata forKey:(NSString*)key;
-(NSObject*)metaData:(NSString*)key;
@property (nonatomic,readwrite,assign) NSObject* value;
@end


@interface SettingDirectory : SettingItem
{
}
-(void)addItemWithoutKey:(SettingItem*)item;
-(void)addItem:(SettingItem*)item forKey:(NSString*)key;
-(SettingItem*)itemAtIndex:(int)index;
-(SettingItem*)itemForKey:(NSString*)key;
-(void)replaceItemAtIndex:(int)index withItem:(SettingItem*)item;
-(void)replaceItemForKey:(NSString*)key withItem:(SettingItem*)item;
-(void)removeItemForKey:(NSString*)key;
-(void)removeItemAtIndex:(int)index;
-(NSArray*)allItems;
-(NSArray*)allKeys;
-(int)itemCount;
@end


@interface Setting : NSObject {
	NSString* _settingFilePath;
	SettingDirectory* _rootDirectory;
}

-(id)initWithFilePath:(NSString*)path;
-(void)setDefalutItem:(SettingItem*)item forKeyPath:(NSString*)keyPath;
-(void)addDirectoryForKeyPath:(NSString*)keyPath;
-(SettingItem*)itemForKeyPath:(NSString*)keyPath;
-(SettingDirectory*)directoryForKeyPath:(NSString*)keyPath;

@end
